Orange County NC Website
.• <br />11/23115 Page 3 of 4 <br />BOCC Effects of SL 2015 -286 (HB 765) on Orange Co. <br />5. [POTENTIAL ORANGE COUNTY LIDO TEXT AMENDMENT REQUIRED] <br />Session Law 2015 -286 (HB 765) removes the previously allowed latitude of local <br />stormwater management programs to "exceed" the requirements of the model <br />program adopted by the Commission and requires Orange County to submit our <br />current or revised stormwater management program to the Environmental <br />Management Commission (EMC) by March 1, 2016. The EMC will then review <br />and approve, approve with modifications, or disapprove our revised stormwater <br />management program by December 1, 2016. <br />The EMC reviewed and approved Orange County's stormwater management <br />program in January of 2012; however, it must be stated that the focus of the <br />EMC at that time was compliance with the Falls Lake Rules. Due to the fact that <br />Orange County is about 45% Falls Lake watershed and 50% Jordan Lake <br />watershed (and about 5% Hyco Creek watershed), our presentation was an <br />overview of our entire UDO regulations, with a focus on how they pertain to the <br />Falls nutrient strategy. It is hard to predict the outcome of this 2016 review, <br />as the focus appears to be on excessive differences (i.e. where Orange <br />County is more restrictive). These regulations are extremely detailed and it <br />appears Orange County has incorporated most of the nutrient limitations <br />verbatim from both the Falls and Jordan nutrient strategies. Orange <br />County's mix of watersheds caused us to be conservative in trying to make the <br />stormwater regulations consistent across the entire county. Other reasons for <br />Orange County's more restrictive regulations are less obvious to those of us <br />without the benefit of historic context. In discussing this matter with Current <br />Planning, it is our ioi int opinion that "stormwater program" could and probably will <br />be interpreted in a broad manner. We expect it will encompass built -upon area <br />(BUA) limitations, as defined in the Fresh Surface Water Quality Standards for <br />Class WS -II through IV Waters, 15A NCAC 02B .0214 through .0216. <br />Using this broad interpretation, Orange County's "stormwater program" <br />differences appear to be primarily in the areas of impervious surface (built - <br />upon area) allowances and riparian buffers (both of which are enforced by <br />Current Planning), where Orange County approaches these limitations in a <br />manner different than that outlined in the North Carolina Administrative <br />Code (NCAC). The EMC may find that UDO revisions are required. <br />15A NCAC 02B .0262 Jordan Water Supply Nutrient Strategy <br />15A NCAC 02B.0275 Falls Nutrient Strategy <br />15A NCAC 02B .0233 Neuse River Basin- Nutrient Sensitive Waters <br />Management Strategy- Protection and Maintenance of Existing Riparian Buffers <br />15A NCAC 02B .0267 Jordan Water Supply Nutrient Strategey: Protection of <br />Existing Riparian Buffers <br />15A NCAC 02B .0214 Fresh Surface Water Quality Standards for Class WS-11 <br />Waters <br />15A NCAC 02B .0215 Fresh Surface Water Quality Standards for Class WS -III <br />Waters <br />15A NCAC 02B .0216 Fresh Surface Water Quality Standards for WS -IV Waters <br />S:\2_Bouds\BOCCt2015 Public HearingslNov QPH- Work Session Items @015 Session Law EffectskAtt 2 - ImpactsOfSL2015- 286( 1- IB765 )EC- SW- ProgramOfOC- 1 11215.doe <br />